RTX 5090 vs RTX 6000 Ada

BlackwellvsAda LovelaceUpdated 36 days ago

The RTX 5090 emerges as the winner for most common AI workloads like training and inference: 419 TFLOPS FP16 and 1792 GB/s bandwidth provide superior speed, paired with cheaper pricing from $0.19 per hour. While the RTX 6000 Ada's 48 GB VRAM aids edge cases, the Blackwell card's compute edge and value dominate general use.

RTX 5090 from $0.57/hrRTX 6000 Ada from $0.50/hr

Specifications Compared

SpecRTX-5090RTX-6000-ADA
TDP575W300W
VRAM32 GB48 GB
CUDA Cores21,76018,176
Memory TypeGDDR7GDDR6
ArchitectureBlackwellAda Lovelace
Form FactorsPCIePCIe
InterconnectPCIe 5.0NVLink
Tensor Cores680568
FP8 Performance838 TFLOPS
FP16 Performance419 TFLOPS91.1 TFLOPS
FP32 Performance105 TFLOPS91.1 TFLOPS
FP64 Performance1.6 TFLOPS1.4 TFLOPS
INT8 Performance838 TOPS1,457 TOPS
Memory Bandwidth1,792 GB/s960 GB/s

Performance Analysis

The RTX 5090's FP16 performance of 419 TFLOPS dwarfs the RTX 6000 Ada's 91.1 TFLOPS: this enables up to 4.6 times faster neural network training and mixed-precision workloads. FP32 throughput at 105 TFLOPS on the RTX 5090 slightly exceeds 91.1 TFLOPS, benefiting simulation and graphics tasks requiring single-precision compute. In real-world terms, these deltas accelerate large-scale model training by reducing epochs from days to hours on equivalent datasets.

FP8 capability reaches 838 TFLOPS on the RTX 5090, ideal for inference on quantized LLMs where the RTX 6000 Ada lags significantly. Memory bandwidth of 1792 GB/s versus 960 GB/s allows the RTX 5090 to handle larger batch sizes without bottlenecks, sustaining higher utilization in data-parallel training. However, the RTX 6000 Ada's 48 GB VRAM surpasses 32 GB, supporting bigger models or longer sequences before swapping to host memory.

Power draw reveals trade-offs: the RTX 5090's 575W TDP demands robust cooling and PSUs, while the RTX 6000 Ada's 300W suits denser deployments. NVLink on the Ada enhances multi-GPU scaling for distributed training, unlike the RTX 5090's PCIe 5.0.

Live Cloud Pricing

Real-time prices from 25+ providers. Updated every 60 seconds.

RTX 5090

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA GeForce RTX 5090
32GB VRAM
$0.57/GPU/hr
Available
Vast.ai
Vast.ai
NVIDIA GeForce RTX 5090
32GB VRAM
$0.81/GPU/hr
Available
Vast.ai
Vast.ai
NVIDIA GeForce RTX 5090
32GB VRAM
$0.87/GPU/hr
Available
Vast.ai
Vast.ai
NVIDIA GeForce RTX 5090
32GB VRAM
$0.87/GPU/hr
Available
Vast.ai
Vast.ai
NVIDIA GeForce RTX 5090
32GB VRAM
$0.91/GPU/hr
Available

RTX 6000 Ada

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.50/GPU/hr
RunPod
RunPod
NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.77/GPU/hr
Massed Compute
Massed Compute
NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.79/GPU/hr
Available
Massed Compute
Massed Compute
8×NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.79/GPU/hr
$6.32/hr total (8×)
Available
Massed Compute
Massed Compute
4×NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.79/GPU/hr
$3.16/hr total (4×)
Available

Compare real-time pricing across 25+ providers

When to Choose the RTX 5090

The RTX 5090 excels in performance-critical workloads: its 419 TFLOPS FP16 and 838 TFLOPS FP8 deliver rapid LLM inference and training where 32 GB VRAM suffices. Users benefit from lower cloud costs at $0.19 per hour starting, averaging $0.71, ideal for bursty, high-throughput jobs like Stable Diffusion generation or fine-tuning mid-sized models.

High memory bandwidth of 1792 GB/s supports large batches on single GPUs, reducing latency in real-time AI applications.

When to Choose the RTX 6000 Ada

The RTX 6000 Ada suits memory-intensive tasks: 48 GB GDDR6 VRAM accommodates massive LLMs or scientific datasets exceeding 32 GB. NVLink interconnect enables efficient multi-GPU clustering for distributed training, outperforming PCIe 5.0 in scaled environments.

Lower 300W TDP facilitates deployment in power-constrained clouds, with more availability across 33 offers despite higher average $1.31 per hour.

Use Cases

LLM Training
RTX 5090

RTX 5090's 419 TFLOPS FP16 and 105 TFLOPS FP32 accelerate training cycles by over 4x compared to 91.1 TFLOPS on RTX 6000 Ada. Higher 1792 GB/s bandwidth sustains large batches.

LLM Inference
RTX 5090

FP8 performance of 838 TFLOPS on RTX 5090 enables quantized inference at high throughput. Pricing from $0.19 per hour supports cost-effective scaling.

Fine-tuning
RTX 6000 Ada

RTX 6000 Ada's 48 GB VRAM handles larger models and datasets without offloading. NVLink aids multi-GPU fine-tuning setups.

Stable Diffusion
RTX 5090

RTX 5090's 419 TFLOPS FP16 speeds image generation pipelines. 32 GB GDDR7 meets typical resolution needs efficiently.

Scientific Computing
RTX 6000 Ada

RTX 6000 Ada's 48 GB VRAM supports extensive simulations and data analysis. Lower 300W TDP fits prolonged compute runs.

Frequently Asked Questions

Which GPU has more VRAM?

The RTX 6000 Ada provides 48 GB GDDR6 VRAM, exceeding the RTX 5090's 32 GB GDDR7. This benefits memory-bound tasks like large LLM loading. RTX 5090 compensates with 1792 GB/s bandwidth.

What is the performance difference in FP16?

RTX 5090 achieves 419 TFLOPS in FP16, over 4.6 times the RTX 6000 Ada's 91.1 TFLOPS. This translates to faster AI training. FP32 sees 105 TFLOPS versus 91.1 TFLOPS.

Which is cheaper in the cloud?

RTX 5090 starts at $0.19 per hour averaging $0.71 across 18 offers, undercutting RTX 6000 Ada's $0.20 start and $1.31 average over 33 offers. Costs favor high-volume compute.

What are the power requirements?

RTX 5090 demands 575W TDP, requiring strong power delivery. RTX 6000 Ada uses 300W, enabling denser cloud instances. Both fit PCIe form factors.

Which supports better multi-GPU?

RTX 6000 Ada's NVLink interconnect excels in multi-GPU scaling for training. RTX 5090 relies on PCIe 5.0, sufficient for most single-node tasks.

When was each GPU released?

RTX 5090 launched with Blackwell architecture in 2025. RTX 6000 Ada debuted in 2022 on Ada Lovelace. Newer design yields higher FP8 at 838 TFLOPS.

Which is cheaper to rent, the RTX 5090 or the RTX 6000 Ada?

Cloud rental prices for both the RTX 5090 and RTX 6000 Ada vary by provider, configuration, and availability. This page shows live pricing from 25+ providers updated every 60 seconds. Scroll to the Live Cloud Pricing section to compare current rates.

How much VRAM does the RTX 5090 have compared to the RTX 6000 Ada?

The RTX 5090 has 32 GB of GDDR7 memory. The RTX 6000 Ada has 48 GB of GDDR6 memory.

Can I find RTX 5090 and RTX 6000 Ada GPUs available to rent right now?

Yes. This page shows real-time availability across 25+ cloud GPU providers. The Live Cloud Pricing section displays only in-stock offers with current pricing.

What is the main difference between the RTX 5090 and the RTX 6000 Ada?

The RTX 5090 uses the Blackwell architecture (2025) while the RTX 6000 Ada uses Ada Lovelace (2022). The RTX 5090 delivers 4.6x the FP16 throughput and 1.9x the memory bandwidth of the RTX 6000 Ada.

RTX 5090 vs RTX 6000 Ada: 4.6x FP16 Gap, 32GB vs 48GB | GPUPerHour